CN219159765U

CN219159765U - Interface leak-proof sealing device for building water supply and drainage

Info

Publication number: CN219159765U
Application number: CN202222035181.4U
Authority: CN
Inventors: 户涛
Original assignee: Shanxi Hengye Construction Group Co ltd
Current assignee: Shanxi Hengye Construction Group Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-06-09
Anticipated expiration: 2032-08-04

Abstract

The utility model belongs to the technical field of building drainage, in particular to an interface leakage-proof sealing device for building water supply and drainage, which comprises a connecting pipe, wherein annular grooves for positioning and inserting annular blocks are arranged at two ends of the connecting pipe, limiting convex blocks for limiting a T-shaped transmission block are arranged at the outer sides of two ends of the connecting pipe, transmission nuts for transmission are arranged at two sides of the middle part of the connecting pipe, the inner side of the connecting pipe is attached to the inner wall of a drain pipe through a conical block and then plays a role in primary sealing on the joint of the connecting pipe and the drain pipe, an annular groove for positioning and inserting the annular blocks is arranged at the middle part of the connecting end of the connecting pipe, the joint is attached to the outer side of the annular block better through a first elastic pad and a first rubber pad at two sides of the groove, and meanwhile the contact area of the joint is increased through the annular block, so that the sealing effect of the first elastic pad and the first rubber pad is enhanced, and leakage-proof capacity is achieved.

Description

Interface leak-proof sealing device for building water supply and drainage

Technical Field

The utility model belongs to the technical field of building drainage, and particularly relates to an interface leakage-proof sealing device for building water supply and drainage.

Background

In modern buildings, the quality of water supply and drainage and heating installation projects is related to the life and work of people, the life and property safety of people is directly influenced, and the service life of the building is greatly influenced. With the development of national economy, the living standard of people is increasingly improved, the scale and the functions of buildings are increased, and the quality requirements on water supply and drainage and heating installation engineering are also increasingly high. Wherein, one of the important construction links in the water supply and drainage and heating engineering of the waterproof and heat-insulation construction building.

The mode of pipe sleeve welding is generally adopted when original building water supply and drainage is connected, and like this mode is at welded in-process, and its through-flow pipe diameter receives welded technique influence, and some in-process time overlength at the hot melt leads to the through-flow pipe diameter after the welding to reduce, and the hot melt time passes the end, can cause to connect compactly, and easy seepage, and welded mode simultaneously, when the maintenance dismantlement of later stage, can't carry out secondary use, need tailor connecting portion.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the interface leakage-proof sealing device for building water supply and drainage, which has the characteristics of simple structure, compact connection, convenient installation and disassembly and good sealing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a joint leak protection sealing device for building water supply and drainage, includes the connecting pipe, the connecting pipe both ends all are equipped with the annular groove that is used for annular block location to insert the close, the outside at connecting pipe both ends is equipped with the spacing lug that is used for T shape transmission piece spacing, the both sides of department all are equipped with the drive nut that is used for the transmission in the middle of the connecting pipe, the connecting pipe passes through annular groove and is connected with the drain pipe location, the drain pipe outer end is equipped with the location lug that is used for with the connecting pipe is fixed, location lug outer end department is equipped with the annular groove that is used for being connected with T shape transmission piece.

As an optimal technical scheme of the interface leakage-proof sealing device for building water supply and drainage, the inner side of the connecting pipe is provided with the conical block used for connecting and transitional with the drain pipe, the conical block is arranged in a conical shape, and the joint side of the conical block and the connecting pipe is fixedly connected with the second rubber pad through gluing.

As an optimal technical scheme of the interface leakage-proof sealing device for building water supply and drainage, the first elastic pads are arranged at two sides in the annular groove at the port of the connecting pipe, one end of each first elastic pad is fixed with the connecting pipe through gluing, the other end of each first elastic pad is fixed with the corresponding first rubber pad through gluing, and the other end of each first rubber pad is connected with the outer side of the annular block in a fitting mode.

As an optimal technical scheme of the interface leakage-proof sealing device for building water supply and drainage, the transmission nut is connected in a screwed mode through the internal thread annular sleeve, and the other end of the annular sleeve is connected with an annular block port in a fitting mode through the sealing gasket.

As an optimal technical scheme of the interface leakage-proof sealing device for building water supply and drainage, the positioning lug is connected with the T-shaped transmission block in a screwed mode through the annular groove at the outer end, and the other end of the T-shaped transmission block is inserted into the limiting lug in a limiting mode.

As an optimal technical scheme of the interface leakage-proof sealing device for building water supply and drainage, a second elastic pad with elastic support is arranged at the joint of the inner side of the positioning protruding block and the outer end of the connecting pipe, and the outer end of the second elastic pad is fixedly connected with a third rubber pad through gluing.

Compared with the prior art, the utility model has the beneficial effects that:

through the arrangement of the connecting pipe, the inner side of the connecting pipe is attached to the inner wall of the drain pipe through the conical block and the second rubber pad, so that the joint of the connecting pipe and the drain pipe is subjected to primary sealing, meanwhile, an annular groove for positioning and inserting the annular block is formed in the middle of the connecting end of the connecting pipe, the joint is attached to the outer side of the annular block better through the first elastic pad and the first rubber pad on the two sides of the groove, meanwhile, the contact area of the joint is increased through the annular block, the sealing effect of the first elastic pad and the first rubber pad is further enhanced, and accordingly the anti-leakage capacity is achieved;

through the setting of location lug, this department outer end is equipped with annular groove, and the recess both sides all are equipped with the screw thread to close the connection through the screw thread and the spacing lug of this department soon, and then close the connecting pipe soon through the screw thread of spacing lug and fix with the drain pipe, and close soon through the screw thread, the dismantlement maintenance and the used repeatedly of later stage of being convenient for, the outside laminating of location lug inner wall through No. two elastic pads, no. three rubber pads and connecting pipe link simultaneously, and then play further sealed enhancement effect to connecting pipe and drain pipe junction.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view partially in cross-section of the present utility model;

FIG. 4 is a schematic view of the enlarged partial structure of the portion A of FIG. 3 according to the present utility model;

in the figure: 1. a connecting pipe; 2. a drain pipe; 3. an annular block; 4. positioning the protruding blocks; 5. a drive nut; 6. an annular sleeve; 7. a sealing gasket; 8. a first elastic pad; 9. a first rubber pad; 10. a conical block; 11. a second rubber pad; 12. a limit bump; 13. t-shaped transmission blocks; 14. a second elastic pad; 15. and a third rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a joint leak protection sealing device for building water supply and drainage, including connecting pipe 1, connecting pipe 1 both ends all are equipped with the annular groove that is used for annular block 3 location to insert and close, and the outside at connecting pipe 1 both ends is equipped with the spacing lug 12 that is used for T shape transmission piece 13 spacing, and the both sides of locating all are equipped with in the middle of connecting pipe 1 and are used for driven drive nut 5, and connecting pipe 1 passes through annular groove and is connected with 2 location of drain pipe, and 2 outer ends of drain pipe are equipped with and are used for with the fixed location lug 4 of connecting pipe 1, and location lug 4 outer end department is equipped with the annular groove that is used for being connected with T shape transmission piece 13.

Specifically, the inboard of connecting pipe 1 is equipped with and is used for the toper piece 10 of being connected the transition with drain pipe 2, and toper piece 10 is the toper form setting, and toper piece 10 and connecting pipe 1 laminating side are through veneer and No. two rubber pad 11 fixed connection, laminating through No. two rubber pad 11 and drain pipe 2 inner wall in this embodiment to play preliminary sealed effect to connecting pipe 1 and drain pipe 2 junction.

Specifically, both sides department in the annular groove of connecting pipe 1 port department all is equipped with an elastic pad 8, and an elastic pad 8 one end is fixed with connecting pipe 1 through the veneer, and the other end is fixed with a rubber pad 9 through the veneer, and a rubber pad 9 other end is connected with annular piece 3 outside laminating, makes the area of contact increase of junction through annular piece 3 in this embodiment, and then the sealed effect of an elastic pad 8, a rubber pad 9 of reinforcing to reach antiseep ability.

Specifically, the transmission nut 5 is screwed and connected through the internal thread annular sleeve 6, and the annular sleeve 6 other end is connected with the annular block 3 port laminating through the sealing gasket 7, makes connecting pipe 1 port recess and annular block 3 be connected compacter through the sealing gasket 7 in this embodiment.

Specifically, the positioning protruding block 4 is screwed with the T-shaped transmission block 13 through an annular groove at the outer end, the other end of the T-shaped transmission block 13 is inserted into the limiting protruding block 12 in a limiting manner, in this embodiment, the positioning protruding block 4 is screwed with the limiting protruding block 12 through threads at the position, and then the connecting pipe 1 and the drain pipe 2 are screwed and fixed through the threads of the limiting protruding block 12.

Specifically, the joint of the inner side of the positioning lug 4 and the outer end of the connecting pipe 1 is provided with a second elastic pad 14 which is elastically supported, the outer end of the second elastic pad 14 is fixedly connected with a third rubber pad 15 through gluing, in the embodiment, the joint of the connecting pipe 1 and the connecting pipe 2 is further sealed and reinforced through the joint of the second elastic pad 14, the third rubber pad 15 and the outer side of the connecting end of the connecting pipe 1.

The working principle and the using flow of the utility model are as follows: the connecting pipe 1 is connected with the annular block 3 at the port of the drain pipe 2 through the annular groove at the port, after the connecting pipe is positioned, the T-shaped transmission block 13 is driven to rotate through a spanner, the T-shaped transmission block 13 is screwed with the threads on the inner wall of the annular groove at the position of the positioning protruding block 4 through the threads at the two ends, so that the connecting pipe 1 and the drain pipe 2 are screwed and fixed, in the screwing process, the gap between the connecting pipe 1 and the connecting pipe 2 is continuously reduced until the T-shaped transmission block 13 rotates and is limited, the transmission nut 5 is driven to rotate through the spanner, the transmission nut 5 drives the annular sleeve 6 to rotate and slide through the internal threads, and the annular sleeve 6 slides to drive the sealing gasket 7 to slide, so that the connection between the port groove of the connecting pipe 1 and the annular block 3 is more compact.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a joint leak protection sealing device for building water supply and drainage which characterized in that: including connecting pipe (1), connecting pipe (1) both ends all are equipped with the annular groove that is used for annular block (3) location to insert, the outside at connecting pipe (1) both ends is equipped with spacing lug (12) that are used for T shape transmission piece (13) spacing, the both sides of department all are equipped with in the middle of connecting pipe (1) and are used for driven drive nut (5), connecting pipe (1) are connected through annular groove and drain pipe (2) location, drain pipe (2) outer end is equipped with and is used for fixing with connecting pipe (1) location lug (4), location lug (4) outer end department is equipped with the annular groove that is used for being connected with T shape transmission piece (13).

2. The joint leakage-proof sealing device for building water supply and drainage according to claim 1, wherein: the inside of the connecting pipe (1) is provided with a conical block (10) used for connecting and transitional with the drain pipe (2), the conical block (10) is arranged in a conical shape, and the joint side of the conical block (10) and the connecting pipe (1) is fixedly connected with a second rubber pad (11) through gluing.

3. The joint leakage-proof sealing device for building water supply and drainage according to claim 1, wherein: the elastic cushion (8) is arranged at two sides in the annular groove at the port of the connecting pipe (1), one end of the elastic cushion (8) is fixed with the connecting pipe (1) through gluing, the other end of the elastic cushion is fixed with the rubber cushion (9) through gluing, and the other end of the rubber cushion (9) is connected with the outer side of the annular block (3) in a fitting mode.

4. The joint leakage-proof sealing device for building water supply and drainage according to claim 1, wherein: the transmission nut (5) is connected through the internal thread annular sleeve (6) in a screwing mode, and the other end of the annular sleeve (6) is connected with the port of the annular block (3) in a fitting mode through the sealing gasket (7).

5. The joint leakage-proof sealing device for building water supply and drainage according to claim 1, wherein: the positioning lug (4) is connected with the T-shaped transmission block (13) in a screwing way through an annular groove at the outer end, and the other end of the T-shaped transmission block (13) is inserted into the limiting lug (12) in a limiting way.

6. The joint leakage-proof sealing device for building water supply and drainage according to claim 1, wherein: the joint of the inner side of the positioning lug (4) and the outer end of the connecting pipe (1) is provided with a second elastic pad (14) with elastic support, and the outer end of the second elastic pad (14) is fixedly connected with a third rubber pad (15) through gluing.